Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Large And Small Head Variable Diameter Reducer Manufacturers in China

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Top-rated Large And Small Head Variable Diameter Reducer suppliers, How to choose a Large And Small Head Variable Diameter Reducer manufacturer, Best Large And Small Head Variable Diameter Reducer companies in China

The top 10 Large And Small Head Variable Diameter Reducer manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd, Hebei Yuechang Pipeline Manufacturing Co., Ltd, Zhejiang Anante Materials Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd, Jiangyin Fulei Steel Plate Processing Co., Ltd, Shandong Pinbo Metal Products Co., Ltd, Hebei Haozhuo Pipeline Equipment Co., Ltd, Jiangsu Qinding Metal Materials Co., Ltd, Wuxi Yiqisheng Steel Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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New Shun Valve Group Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-08
Registered Capital101000K CNY

New Shun Valve Group Co., Ltd., located at Building 3, No. 70 Shunxian Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on May 8, 2015. The registered authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Yan Shaoyang. Core products: Large And Small Head Variable Diameter Reducer

Top 2
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Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-12
Registered Capital18000K CNY

Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd., whose registered address is located in the west of the road 400 meters north of memorial archway, Zhangguandian East, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered by the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Fan Xiaoxue. Its business scope includes general projects: building decoration, plumbing pipe parts and other metal products for building; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of metal daily necessities; Sales of metal products; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of concrete structural components; Sales of concrete structural components; Mechanical parts and component processing; Sales of mechanical parts and components; Sealing component manufacturing; Sales of seals; Fastener manufacturing; Sales of fasteners; Sales of metal materials; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of anti-corrosion materials; Sales of insulation materials; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Large And Small Head Variable Diameter Reducer, Big End And Small End, Socket Fittings

Top 3
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Hebei Yuechang Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-08
Registered Capital5000K CNY

Hebei Yuechang Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters southwest of the G338 auxiliary road intersection of Yanshan North Second Ring Road in Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Fu Hongxu. Its business scope includes manufacturing and processing: flanges, elbows, tees, manholes, steel pipe fittings, wear-resistant pipelines, plastic lined insulation pipelines, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, cast iron and cast steel pipelines, gaskets, spring supports and hangers, standard parts, valves, concrete pump fittings, conveyor machinery and equipment, corrugated compensators, miscellaneous items for power plants, gas fire extinguishing fittings, metal hoses, quick connectors, gas collection pipes, fasteners, stainless steel fittings, groove fittings. Bending pipes, power plant accessories, fire-fighting equipment; Sales: Spiral steel pipe, straight seam steel pipe, seamless steel pipe, petroleum casing, polyurethane insulated steel pipe, anti-corrosion steel pipe, pipeline pipe, alloy pipe, stainless steel pipe, anti-corrosion insulation material, building material, steel, metal material, labor protection equipment, hardware and electromechanical, pump pipe, rubber hose, bimetallic composite pipeline, sports equipment, machine tool accessories, power equipment, environmental protection equipment and accessories; Leasing construction machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Reducer, Compensator, Wear Resistant Pipe Fittings

TOP4
Zhejiang Anante Materials Co., Ltd

No. 107 Lantian Road, Lantian Village, Haibin Street, Longwan District, Wenzhou City, Zhejiang Province

Overall Score4.6 / 5
Est. Date2016-02-26
Registered Capital10080K CNY

Zhejiang Anante Materials Co., Ltd. is located at No. 107 Lantian Road, Lantian Village, Haibin Street, Longwan District, Wenzhou City, Zhejiang Province. It was established on February 26, 2016, with the registration authority being the Longwan District Market Supervision Administration of Wenzhou City and the legal representative being Tan Liduo. Core products: Large And Small Head Variable Diameter Reducer, Stainless Steel Industrial Welded Pipe, Stainless Steel Seamless Pipe For Industrial Use

TOP5
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-01
Registered Capital10000K CNY

Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd., registered in Fanzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Fan Xiaokang, engages in the production of flanges, pipe fittings, steel pipe fittings, heads, insulation and anti-corrosion pipelines, wear-resistant pipelines, polyurethane lining, ultra-high molecular weight lining, and polyethylene pipelines; Sales of lined rubber, lined plastic pipes, equipment accessories, rubber and plastic products, steel pipes, steel plates, round steel, metal materials, hardware and electrical materials, compensators, pipe supports and hangers, power plant accessories, and valves; To engage in the export business of products and technologies produced by our enterprise, as well as the import business of machinery, equipment, spare parts, raw materials, and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Reducer, Stainless Steel Blind Flange, Suction Bell Mouth

TOP6
Jiangyin Fulei Steel Plate Processing Co., Ltd
Overall Score4.5 / 5
Est. Date2007-07-05
Registered Capital60000K CNY

Jiangyin Fulei Steel Plate Processing Co., Ltd., with its registered address located in Qiaoqi Industrial Park, Xuxiake Town, Jiangyin City (south of Yingbin Avenue), is registered with the Jiangyin Administrative Approval Bureau and represented by Huang Lei as its legal representative. Its business scope includes steel plate processing; Manufacturing, processing, and sales of metal structures, mechatronics equipment, and spare parts; Sales of hardware products, electrical equipment, and metal materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited by the state for enterprise operation or import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Reducer, U-Shaped Steel, Stainless Steel Bending Parts

TOP7
Shandong Pinbo Metal Products Co., Ltd

Jiangguantun Office, Liaocheng Economic and Technological Development Zone, Shandong Province, Dengguantun Village, Tuhai River Bridge, 500 meters west, south of the road

Overall Score4.5 / 5
Est. Date2019-04-29
Registered Capital6800K CNY

Shandong Pinbo Metal Products Co., Ltd. is located 500 meters west of Tuhai River Bridge in Dengguantun Village, Jiangguantun Office, Liaocheng Economic and Technological Development Zone, Shandong Province. It was established on April 29, 2019, with the registration authority of Liaocheng Economic and Technological Development Zone Market Supervision Administration and the legal representative being Guo Yanwen. Core products: Large And Small Head Variable Diameter Reducer, Drum Steel Pipe, Spline Steel Pipe

TOP8
Hebei Haozhuo Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-10-09
Registered Capital3000K CNY

Hebei Haozhuo Pipeline Equipment Co., Ltd., registered at 100 meters south of Weiyi Road and west of Xiwang New Area, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhang Peng, and the business scope includes general projects such as manufacturing, processing, and sales of pipe fittings and pipeline equipment; Anti corrosion and insulation of pipelines and fittings; Sales: Steel, pipes, plates, valves, bolts, hardware products, rubber products, plastic products; Import and export of goods (excluding goods and technologies prohibited by the state or subject to administrative approval); Technology import and export (excluding goods and technologies prohibited by the state or involving administrative approval). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Large And Small Head Variable Diameter Reducer, Galvanized Products , Head

TOP9
Jiangsu Qinding Metal Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-03-18
Registered Capital10080K CNY

Jiangsu Qinding Metal Materials Co., Ltd., with its registered address at Room 261-3, Zone A, No. 32-1 Chengnan Road, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and its legal representative is Zhang Jing. Its business scope includes licensed projects such as road freight transportation (excluding dangerous goods); Construction projects (projects that require approval by law and can only carry out business activities after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of metal materials; Sales of metal products; Sales of building materials; Sales of building decoration materials; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Rolling and processing of non-ferrous metals; Technology import and export; Import and export of goods; Import and export agency; Wholesale of hardware products; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of automotive spare parts; Sales of chemical products (excluding licensed chemical products); Sales of communication equipment; Economic and trade consulting; business management; Information consulting services (excluding licensed information consulting services); Corporate image planning; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Engineering management services (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Large And Small Head Variable Diameter Reducer, Square Tube Series, Stainless Steel Processing Parts

TOP10
Wuxi Yiqisheng Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2022-06-15
Registered Capital20000K CNY

Wuxi Yiqisheng Iron and Steel Co., Ltd., registered at 1-7-471, Zone C, Jinshanbei Science and Technology Industrial Park, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Hang Chao, and the business scope includes general projects: sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials; Sales of building decoration materials; Wholesale of hardware products; Retail of hardware products; Sales of metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of rubber products; Import and export of goods; Technology import and export; Import and export agency; Sales of anti-corrosion materials; Sales of engineering plastics and synthetic resins (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Large And Small Head Variable Diameter Reducer, Cold Drawn Steel, Stainless Steel Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Large And Small Head Variable Diameter Reducer101000K CNYSupported
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd2018-06-12Large And Small Head Variable Diameter Reducer, Big End And Small End, Socket Fittings18000K CNYSupported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Large And Small Head Variable Diameter Reducer, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Zhejiang Anante Materials Co., Ltd2016-02-26Large And Small Head Variable Diameter Reducer, Stainless Steel Industrial Welded Pipe, Stainless Steel Seamless Pipe For Industrial Use10080K CNYNot Supported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01Large And Small Head Variable Diameter Reducer, Stainless Steel Blind Flange, Suction Bell Mouth10000K CNYNot Supported
Jiangyin Fulei Steel Plate Processing Co., Ltd2007-07-05Large And Small Head Variable Diameter Reducer, U-Shaped Steel, Stainless Steel Bending Parts60000K CNYSupported
Shandong Pinbo Metal Products Co., Ltd2019-04-29Large And Small Head Variable Diameter Reducer, Drum Steel Pipe, Spline Steel Pipe6800K CNYSupported
Hebei Haozhuo Pipeline Equipment Co., Ltd2022-10-09Large And Small Head Variable Diameter Reducer, Galvanized Products , Head3000K CNYSupported
Jiangsu Qinding Metal Materials Co., Ltd2019-03-18Large And Small Head Variable Diameter Reducer, Square Tube Series, Stainless Steel Processing Parts10080K CNYSupported
Wuxi Yiqisheng Steel Co., Ltd2022-06-15Large And Small Head Variable Diameter Reducer, Cold Drawn Steel, Stainless Steel Plate20000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of large and small head variable diameter reducers, it is recommended to prioritize confirming the diameter dimensions, wall thickness, and material parameters at both ends to ensure compatibility with existing pipeline systems and avoid installation difficulties or leakage risks caused by specification errors.
  • In high-pressure scenarios such as chemical or water treatment, the pressure bearing capacity and corrosion resistance of large and small head variable diameter reducers need to be evaluated with emphasis. Different application environments have significant differences in the technical parameter requirements of the product.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable supply and professional technical support.
  • Large and small head reducing pipes are commonly used in heating pipelines to regulate flow and pressure. When purchasing, it is necessary to select materials with thermal expansion coefficients that are compatible with the system design temperature range, such as carbon steel or stainless steel.

Knowledge Base

Q

Baidu AiGou has found relevant pictures of different categories of variable diameter reducers, taking you on a journey to appreciate the diversity and uniqueness of variable diameter reducers. At the same time, we also recommend high-quality variable diameter reducers for you, so that you can easily and quickly find the most suitable variable diameter reducers for yourself when purchasing.

Q

Baidu AiGou has found relevant pictures of different categories of variable diameter reducers, taking you on a journey to appreciate the diversity and uniqueness of variable diameter reducers. At the same time, we also recommend high-quality variable diameter reducers for you, so that you can easily and quickly find the most suitable variable diameter reducers for yourself when purchasing.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs